Two types of axles:with fixating in the hub by big nut or by M10 bolt. These types are NOT interchangeable. Two sorts in each type: for NA and for turbo cars. NA joints are smaller. These sorts (in a corresponding type) are interchangeable. You can use turbo axles on a NA car, they will be more reli...

Removing fan is pretty easy, and you will have much more space for work.

As I remember, MCC controls flaps by bowden cables only (excepting recirculation flap), no electronics there.

I use plastic tubes for trucks' pneumatic systems, they're provided in different diameters. Attaching to connector using hot air gun, applying some sealant, Victor Reinz (black) or Abro 999 (grey).

The car I talked about went away a week ago, can't make photos now... Here's part numbers for your alternator (0 123 500 004) Voltage regulator in assembly with brushes 1 197 311 513 Brushes set (separately) 1 127 014 028 Rear bearing 1 120 905 525 Plastic insert for rear bearing 1 120 591 103 Front...